[[email protected] ~]$ sudo /etc/init.d/amavisd start
Starting amavisd: The value of variable $myhostname is "ispconfig-1", but should have been
a fully qualified domain name; perhaps uname(3) did not provide such.
You must explicitly assign a FQDN of this host to variable $myhostname
in amavisd.conf, or fix what uname(3) provides as a host's network name!
[[COLOR="Red"]FAILED[/COLOR]]

2. This prevented mail delivery and lead to lots of these errors (in /var/log/maillog)...